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<?php $organizations = array( (object)array( id => 1 ), (object)array( id => 2 ), (object)array( id => 3 ), ); $organizationIds = array_map(function ($organization) { return $organization->id; }, $organizations); var_dump($organizationIds);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "id" in /in/OJZNE:5 Stack trace: #0 {main} thrown in /in/OJZNE on line 5
Process exited with code 255.

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